85456791

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 147504448

約数和(自身を除く): 62047657

約数列:

[1, 3, 7, 9, 21, 37, 61, 63, 111, 183, 259, 333, 427, 549, 601, 777, 1281, 1803, 2257, 2331, 3843, 4207, 5409, 6771, 12621, 15799, 20313, 22237, 36661, 37863, 47397, 66711, 109983, 142191, 155659, 200133, 256627, 329949, 466977, 769881, 1356457, 1400931, 2309643, 4069371, 9495199, 12208113, 28485597, 85456791]

約数ペア:

[(1, 85456791), (3, 28485597), (7, 12208113), (9, 9495199), (21, 4069371), (37, 2309643), (61, 1400931), (63, 1356457), (111, 769881), (183, 466977), (259, 329949), (333, 256627), (427, 200133), (549, 155659), (601, 142191), (777, 109983), (1281, 66711), (1803, 47397), (2257, 37863), (2331, 36661), (3843, 22237), (4207, 20313), (5409, 15799), (6771, 12621)]